Jacoby, H. S. (1930). The Jacoby family genealogy: A record of the descendants of the pioneer, Peter Jacoby of Bucks County, Pennsylvania. Lancaster, Pa.: Printed and bound for the Committee on publication by Lancaster press, inc..

Jacoby, Henry Sylvester. The Jacoby Family Genealogy: A Record of the Descendants of the Pioneer, Peter Jacoby of Bucks County, Pennsylvania. Lancaster, Pa.: Printed and bound for the Committee on publication by Lancaster press, inc., 1930.

Jacoby, Henry Sylvester. The Jacoby Family Genealogy: A Record of the Descendants of the Pioneer, Peter Jacoby of Bucks County, Pennsylvania. Lancaster, Pa.: Printed and bound for the Committee on publication by Lancaster press, inc., 1930.